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#include "mozjs/jsapi.h"
#include "desktop/js.h"
#include "utils/log.h"
static JSRuntime *rt; /* global runtime */
void js_initialise(void)
{
/* Create a JS runtime. */
rt = JS_NewRuntime(8L * 1024L * 1024L);
LOG(("New runtime handle %p", rt));
}
void js_finalise(void)
{
if (rt != NULL) {
LOG(("destroying runtime handle %p", rt));
JS_DestroyRuntime(rt);
}
JS_ShutDown();
}
/* The error reporter callback. */
static void js_reportError(JSContext *cx, const char *message, JSErrorReport *report)
{
LOG(("%s:%u:%s\n",
report->filename ? report->filename : "<no filename>",
(unsigned int) report->lineno,
message));
}
jscontext *js_newcontext(void)
{
JSContext *cx;
if (rt == NULL) {
return NULL;
}
cx = JS_NewContext(rt, 8192);
if (cx == NULL) {
return NULL;
}
JS_SetOptions(cx, JSOPTION_VAROBJFIX | JSOPTION_JIT );
JS_SetVersion(cx, JSVERSION_LATEST);
JS_SetErrorReporter(cx, js_reportError);
LOG(("New Context %p", cx));
return (jscontext *)cx;
}
void js_destroycontext(jscontext *ctx)
{
JSContext *cx = (JSContext *)ctx;
if (cx != NULL) {
LOG(("Destroying Context %p", cx));
JS_DestroyContext(cx);
}
}
/* The class of the global object. */
static JSClass global_class = {
"global", JSCLASS_GLOBAL_FLAGS,
JS_PropertyStub, JS_PropertyStub, JS_PropertyStub, JS_PropertyStub,
JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub, JS_FinalizeStub,
JSCLASS_NO_OPTIONAL_MEMBERS
};
jsobject *js_newcompartment(jscontext *ctx)
{
JSContext *cx = (JSContext *)ctx;
JSObject *global;
if (cx == NULL) {
return NULL;
}
#ifdef HAVE_JS_NEWCOMPARTMENTANDGLOBALOBJECT
global = JS_NewCompartmentAndGlobalObject(cx, &global_class, NULL);
if (global == NULL) {
return NULL;
}
#else
global = JS_NewObject(cx, &global_class, NULL, NULL);
if (global == NULL) {
return NULL;
}
JS_SetGlobalObject(cx, global);
#endif
/* Populate the global object with the standard globals,
like Object and Array. */
if (!JS_InitStandardClasses(cx, global)) {
return NULL;
}
LOG(("Creating new global object %p", global));
return (jsobject *)global;
}
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